#!/bin/bash

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to you under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

TOOLDIR="${DERBYDIR}/${BRANCH_DIR}/tools/testing/reporting/scripts"
. ${TOOLDIR}/env

VAR=$1
# Only accepts _last20

GNUPLOT=/usr/local/bin/gnuplot

# Get the list of testsuite we are running:
TESTLISTFILE="${DERBYDIR}/testing/testlist"
SUITES=`gawk '{ print $1 }' ${TESTLISTFILE} | grep -v "^#"`

# Get the set of platforms
cd ${DERBYDIR}/testing/Full/plot
PLATFORMS=`ls ${DERBYDIR}/testing/testlog`
NPLFS=`echo ${PLATFORMS} | wc -w`
echo ${PLATFORMS}

GNUPLOTCMD="_GPLCMD_$$"

TITLE=`echo ${DERBYDIR} | gawk -F / '{ print $NF }'`
echo "<html>"                > plot${VAR}.html 
echo "<head>"               >> plot${VAR}.html 
echo "<meta content=\"text/html; charset=ISO-8859-1\" http-equiv=\"content-type\">" \
                            >> plot${VAR}.html 
echo "<title>${TITLE} - Duration plot</title>"      >> plot${VAR}.html 
echo "</head>"              >> plot${VAR}.html 
echo "<body>"               >> plot${VAR}.html 
CREDTTM=`date`
echo "<b>${TITLE} duration vs. baseline - All platforms per testsuite.</b> <i>(${CREDTTM})</i><br>"  >> plot${VAR}.html 
for SUITE in ${SUITES}
do
  echo ${SUITE}
  # Create the plot command:
  PLOTCMD="NOT INITIALIZED"
  let " PLFN = 1 "
  let " FIRST = 1 " # true
  for  PLATFORM in ${PLATFORMS}
  do
    echo "${PLATFORM}"
    if [ -s ${PLATFORM}/${SUITE}${VAR}.data ]
    then
      if [ ${FIRST} == 1 ]
      then
        PLOTCMD="plot \"${PLATFORM}/${SUITE}${VAR}.data\" using 1:3 title \"${PLATFORM}\""
        FIRST=0
      else
        PLOTCMD="${PLOTCMD}, \"${PLATFORM}/${SUITE}${VAR}.data\" using 1:3 title \"${PLATFORM}\""
      fi
      # echo "${PLFN}  ${NPLFS}"
    fi
    let " PLFN = ${PLFN} + 1 "
  done
  echo ${PLOTCMD}
  # sleep 5
  # Create the gnuplot settings

  echo "${GNUPLOT} <<EOF"                                        > ${GNUPLOTCMD}
  echo "set ylabel \"${SUITE} run duration in % of baseline.\"" >> ${GNUPLOTCMD}

  echo "set xdata time"                                         >> ${GNUPLOTCMD}
  echo "set timefmt \"%Y-%m-%d\""                               >> ${GNUPLOTCMD}
  echo "set xrange [*:*]"                                       >> ${GNUPLOTCMD}
  echo "set yrange [0:*]"                                       >> ${GNUPLOTCMD}
  echo "set format x \"-%m-%d\""                                >> ${GNUPLOTCMD}
  echo "set data style linespoints"                             >> ${GNUPLOTCMD}
  echo "set xtics rotate"                                       >> ${GNUPLOTCMD}
  echo "set grid xtics"                                         >> ${GNUPLOTCMD}
  echo "set key top left"                                       >> ${GNUPLOTCMD}
  echo "set xtics 604800"                                       >> ${GNUPLOTCMD}

  echo "set term png color"                                     >> ${GNUPLOTCMD}
  echo "set out \"plot_all.png\""                               >> ${GNUPLOTCMD}

  echo "${PLOTCMD}"                                             >> ${GNUPLOTCMD}
  echo "EOF"                                                    >> ${GNUPLOTCMD}

  cat ${GNUPLOTCMD}
  . ./${GNUPLOTCMD}
  mv plot_all.png ${SUITE}_all${VAR}.png
  chmod go+r  ${SUITE}_all${VAR}.png
  
  echo -n "<img src=\""              >> plot${VAR}.html 
  echo    "${SUITE}_all${VAR}.png\">"      >> plot${VAR}.html
  # sleep 20
done # SUITES

# Show baseline info for each platform:
echo "<TABLE>"              >> plot${VAR}.html 

echo "<TR>"  >> plot${VAR}.html 
echo "<TD><i>Platform</i></TD> <TD><i>Baseline<br>Revision</i></TD> <TD><i>Baseline<br>Date time</i></TD>" >> plot${VAR}.html 
echo "</TR>" >> plot${VAR}.html 

for PLATFORM in ${PLATFORMS}
do
  echo "<TR>" >> plot${VAR}.html 
  BASELINE=`head -1 ${DERBYDIR}/testing/testlog/${PLATFORM}/baseline.csv  | gawk '{ print $2 }'`
  TS=`cat ${UPDATELOGDIR}/${BASELINE}/UpdateTime`
  PLATF=`echo "${PLATFORM}" | sed -e 's/CYGWIN_/CYGWIN /' | gawk -F_ '{ print $1" "$2 }' | sed -e 's/CYGWIN /CYGWIN_/'`
  echo "<TD>${PLATF}:</TD> <TD><B>${BASELINE}</B></TD> <TD>${TS}</TD>" >> plot${VAR}.html 
  echo "</TR>" >> plot${VAR}.html 
done # PLATFORMS

echo "</TABLE>"              >> plot${VAR}.html 


echo "</body>"              >> plot${VAR}.html 
echo "</html>"              >> plot${VAR}.html 
chmod go+r plot${VAR}.html
rm ${GNUPLOTCMD}
